Nelmio\Alice\Generator\Resolver\Value\Chainable\ListValueResolver::withValueResolver PHP Метод

    public function withValueResolver(ValueResolverInterface $resolver) : self
    {
        return new self($resolver);
    }

 public function testWithersReturnNewModifiedInstance()
 {
     $resolver = new ListValueResolver();
     $newResolver = $resolver->withValueResolver(new FakeValueResolver());
     $this->assertEquals(new ListValueResolver(), $resolver);
     $this->assertEquals(new ListValueResolver(new FakeValueResolver(), new FakeValueResolver()), $newResolver);
 }